readme update for track tag fix

Author: morozgrafix

README.md

@@ -147,6 +147,15 @@ this if you've installed added the exiftool directory to the PATH of the shell t
 
 ## Change history
 
+### 1.2.7
+
+- Fixed [exiftool-rb/exiftool_vendored.rb#37](https://github.com/exiftool-rb/exiftool_vendored.rb/issues/37) issue where track tags were treated as fractions and were reduced to the lowest term in the output.
+- Switched from codeclimate to qlty
+
+### 1.2.5 - 1.2.6
+
+- Maintenance release
+
 ### 1.2.4
 
 - Moved from travis-ci.org to travis-ci.com

lib/exiftool/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 class Exiftool
-  VERSION = Gem::Version.new('1.2.6')
+  VERSION = Gem::Version.new('1.2.7')
 end